Measurements:
°C
°F
Rehoboth Beach
62°F
SE 15 mph
Feels like: 62°F
Precip: 0%
World Resorts USA Rehoboth Beach Weather

7 Day Weather Forecast

05.14
thu
DAY
60°F
S 19 mph
precip
70%
NIGHT
52°F
SE 18 mph
precip
0%
05.15
fri
DAY
58°F
SE 17 mph
precip
67%
NIGHT
56°F
E 6 mph
precip
0%
05.16
sat
DAY
66°F
N 11 mph
precip
0%
NIGHT
68°F
NE 16 mph
precip
0%
05.17
sun
DAY
74°F
E 7 mph
precip
0%
NIGHT
68°F
N 9 mph
precip
0%
05.18
mon
DAY
78°F
NE 4 mph
precip
0%
NIGHT
70°F
N 13 mph
precip
0%
05.19
tue
DAY
80°F
NE 12 mph
precip
0%
NIGHT
70°F
N 17 mph
precip
0%
05.20
wed
DAY
76°F
NE 11 mph
precip
0%
NIGHT
66°F
S 9 mph
precip
100%

Rehoboth Beach Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Rehoboth Beach was 15.2°F. The maximum and minimum values were 12.1°F and 17.7°F respectively.

Rehoboth Beach on the Weather Map

Best Time to Visit Rehoboth Beach
The most sunny months:
November 17 days
October 15 days
January 14 days
The most warm months:
July 85.9 °F
August 83.1 °F
June 79.7 °F
Warmest sea temperature:
July 79.3 °F
August 78.5 °F
September 75.8 °F
The most cold months:
January 39.2 °F
February 41.8 °F
December 44.8 °F
The most rainy months:
August 4 days
July 3 days
February 3 days
The most windy months:
March 12 mph
January 12 mph
February 12 mph